#45E9D2
Closest named color: Turquoise (#40E0D0). oklch(84.6% 0.136 181.4), rgb(69, 233, 210).
Aa
Black text reads best on this color (13.83:1).
About this color
#45E9D2 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 85%, its chroma 0.136 and its hue 181°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise (#40E0D0), ΔE 0.025 away. Black text reads best on it, at 13.83:1.
| Hue family | Teals and cyans |
| Lightness | light (85%) |
| Chroma | moderately saturated (0.136) |
| Temperature | cool |
| Nearest name | Turquoise (#40E0D0) |
| Black text | 13.83:1 |
| White text | 1.51:1 |
Values
| HEX | #45E9D2 |
| RGB | rgb(69, 233, 210) |
| HSL | hsl(172, 79%, 59%) |
| OKLCH | oklch(84.6% 0.136 181.4) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #45E9D2 | 1.51:1 | Fails | Lc -26.8 | Dividers and decoration only |
| Black text on #45E9D2 | 13.83:1 | AAA | Lc 80.1 | Fine for body text |
| #45E9D2 text on white | 1.51:1 | Fails | Lc 23.7 | Dividers and decoration only |
| #45E9D2 text on black | 13.83:1 | AAA | Lc -79.5 | Fine for body text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 300.
-
Step 50
50
#E9FAF6
oklch(97.1% 0.019 180.3)
-
Step 100
100
#CEF3EB
oklch(93.6% 0.04 180.9)
-
Step 200
200
#A0EADC
oklch(88.5% 0.076 181.3)
-
Step 300
300 (this color)
#45E9D2
oklch(84.6% 0.136 181.4)
-
Step 400
400
#00BAA6
oklch(70.8% 0.127 181.5)
-
Step 500
500
#009F8E
oklch(63% 0.113 181.8)
-
Step 600
600
#008677
oklch(55.6% 0.1 181.4)
-
Step 700
700
#007164
oklch(49.2% 0.089 181.2)
-
Step 800
800
#005C52
oklch(42.6% 0.076 182.2)
-
Step 900
900
#004D44
oklch(37.7% 0.068 181.7)
-
Step 950
950
#002E28
oklch(27% 0.049 181.5)
#45E9D2 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #DFDBD1 | 0.145 |
| Deuteranopia (no green cones) | #C8CBD4 | 0.137 |
| Tritanopia (no blue cones) | #00EDE2 | 0.023 |
| Achromatopsia (no color) | #D2D2D2 | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45E9D2
#45E9D2
oklch(84.6% 0.136 181.4)
- #FFB4C8
#FFB4C8
oklch(84.6% 0.09 1.7)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #45E9D2, closest first.
No curated palette has a color within ΔE 0.04 of #45E9D2.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise #40E0D0 ΔE 0.025
- Aqua Marine #2EE8BB ΔE 0.034
- Bright Aqua #0BF9EA ΔE 0.045
- Light Teal #90E4C1 ΔE 0.052
- Light Turquoise #7EF4CC ΔE 0.052
- Bright Teal #01F9C6 ΔE 0.053
- Bright Light Blue #26F7FD ΔE 0.060
- Bright Turquoise #0FFEF9 ΔE 0.065
Use #45E9D2 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.